Download INSTALLATION MANUAL

WIRING
DIAGRAM
: Wire clamp
BLK
: Black
: Terminal
GRN
: Green
: Connector
BRN
: Brown
: Relay connector
BLU
: Blue
: Field wiring
ORG
: Orange
RED
: Red
WHT
: White
YLW
: Yellow
: Refer to the service manual for connecting wiring to X6A.
: The position of the selector switches (DS1) indicate the
factory setting. For details, refer to the service manual.
A1P~A4P ...................Printed circuit board
R3T............................ Thermistor (suction pipe)
BS1~BS4 ...................Push button switch
R4T............................ Thermistor (coil)
C1~C4 ........................Capacitor
R5T............................ Thermistor (coil middle)
DS1 ............................DIP switch
R6T............................ Thermistor (liquid)
E1HC..........................Crankcase heater
R10T.......................... Thermistor (fin)
F1U~F6U ...................Fuse
RC ............................. Signal receiver circuit
HAP (A1P)..................Service monitor (green)
S1NPH ...................... Pressure sensor (high)
H1P~H7P (A2P) .........Service monitor (orange)
S1PH ......................... Pressure switch (high)
K1R ............................Magnetic relay (Y1S)
TC.............................. Signal transmission circuit
K4R ............................Magnetic relay (E1HC)
V1R ........................... Power module
K10R•K11R ................Magnetic relay
V2R•V3R ................... Diode module
L1R.............................Reactor
V1T............................ Insulated gate bipolar transistor
M1C............................Motor (compressor)
X1M ........................... Terminal strip
M1F•M2F....................Motor (fan)
X6A............................ Connector (option)
PS ..............................Power circuit
Y1E............................ Expansion valve
Q1DI...........................Earth leakage breaker (field supply)
Y1S............................ 4 way valve
R1•R2.........................Resistor
Z1C~Z3C................... Noise filter
R1T ............................Thermistor (air)
Z1F~Z4F ................... Noise filter
R2T ............................Thermistor (discharge)
Installation manual
14